Mineralogy Database

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81 samples matching your criteria

  • Sample n°18354 : rounded aggregates
    Minerals: MANGANESE OXIDES
    Year: 2017
    Country: Gabon
  • Sample n°18459 : fragments
    Minerals: MANGANESE OXIDES
    Year: 2017
    Country: Burkina Faso
  • Sample n°18472 : massive ore
    Minerals: MANGANESE OXIDES
    Year: 2017
    Country: South Africa
  • Sample n°18473 : massive ore
    Minerals: MANGANESE OXIDES
    Year: 2017
    Country: South Africa
  • Sample n°18551 : porous block
    Minerals: MANGANESE OXIDES
    Year: 2018
    Country: Congo (RDC)
  • Sample n°7103 : massive fragments
    Minerals: MANGANESE OXIDES
    Year:
    Country: Congo (RDC)
  • Sample n°17008 : vein in altered rock matrix
    Minerals: MANGANESE OXIDES
    Year:
    Country: Congo (RDC)
  • Sample n°17010 : highly porous mass
    Minerals: MANGANESE OXIDES
    Year:
    Country: Congo (RDC)
  • Sample n°18897 : dendritic deposits
    Minerals: HETEROGENITE MANGANESE OXIDES
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18935 : dendritic deposit
    Minerals: MANGANESE OXIDES
    Year:
    Country: Congo (RDC)
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